2009 BMW 330 vs. 2007 Opel Signum
To start off, 2009 BMW 330 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 3,173 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2009 BMW 330 (228 HP @ 4000 RPM) has 20 more horse power than 2007 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 2009 BMW 330 should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 330 weights approximately 165 kg more than 2007 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2009 BMW 330 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW 330 (501 Nm @ 1750 RPM) has 201 more torque (in Nm) than 2007 Opel Signum. (300 Nm @ 4000 RPM). This means 2009 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Signum.
Compare all specifications:
| 2009 BMW 330 | 2007 Opel Signum | |
| Make | BMW | Opel |
| Model | 330 | Signum |
| Year Released | 2009 | 2007 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3173 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 208 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 501 Nm | 300 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 87.5 mm |
| Engine Stroke Size | 90 mm | 88 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 238 km/hour | 237 km/hour |
| Acceleration 0-100mph | 6.7 seconds | 7.9 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1775 kg | 1610 kg |
| Vehicle Length | 4530 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2840 mm |
| Fuel Consumption Overall | 7.4 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 61 L | 60 L |
